cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A113516 Least k such that n^k-n+1 is prime.

Table of values

n a(n)
2 2
3 2
4 2
5 5
6 2
7 2
8 13
9 2
10 3
11 3
12 5
13 2
14 3
15 2
16 2
17 11
18 2
19 3
20 17
21 2
22 2
23 17
24 4
25 2
26 3
27 9
28 2
29 33
30 7
31 3
32 7
33 4
34 2
35 3
36 5
37 67
38 5
39 2
40 9
41 3
42 2
43 4
44 25
45 3
46 4
47 5
48 5
49 24
50 3
51 2
52 3
53 21
54 3
55 2
56 9
57 3
58 2
59 11
60 2
61 5
62 3
63 2
64 4
65 19
66 31
67 2
68 29
69 4
70 2
71 3019
72 2
73 21
74 51
75 3
76 2
77 3
78 2
79 2
80 9
81 2
82 169
83 965
84 3
85 3
86 29
87 3
88 2848
89 9
90 2
91 2
92 3

List of values

[2, 2, 2, 5, 2, 2, 13, 2, 3, 3, 5, 2, 3, 2, 2, 11, 2, 3, 17, 2, 2, 17, 4, 2, 3, 9, 2, 33, 7, 3, 7, 4, 2, 3, 5, 67, 5, 2, 9, 3, 2, 4, 25, 3, 4, 5, 5, 24, 3, 2, 3, 21, 3, 2, 9, 3, 2, 11, 2, 5, 3, 2, 4, 19, 31, 2, 29, 4, 2, 3019, 2, 21, 51, 3, 2, 3, 2, 2, 9, 2, 169, 965, 3, 3, 29, 3, 2848, 9, 2, 2, 3]